Technological Innovation, Resource Allocation, and Growth

We propose a new measure of the economic importance of each innovation. Our measure uses newly collected data on patents issued to U.S. firms in the 1926 to 2010 period, combined with the stock market response to news about patents. Our patent-level estimates of private economic value are positively...

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Main Authors: Kogan, Leonid, Papanikolaou, Dimitris, Seru, Amit, Stoffman, Noah
Other Authors: Sloan School of Management
Format: Article
Published: Oxford University Press (OUP) 2019
Online Access:http://hdl.handle.net/1721.1/120536
https://orcid.org/0000-0001-9387-9728
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author Kogan, Leonid
Papanikolaou, Dimitris
Seru, Amit
Stoffman, Noah
author2 Sloan School of Management
author_facet Sloan School of Management
Kogan, Leonid
Papanikolaou, Dimitris
Seru, Amit
Stoffman, Noah
author_sort Kogan, Leonid
collection MIT
description We propose a new measure of the economic importance of each innovation. Our measure uses newly collected data on patents issued to U.S. firms in the 1926 to 2010 period, combined with the stock market response to news about patents. Our patent-level estimates of private economic value are positively related to the scientific value of these patents, as measured by the number of citations the patent receives in the future. Our new measure is associated with substantial growth, reallocation, and creative destruction, consistent with the predictions of Schumpeterian growth models. Aggregating our measure suggests that technological innovation accounts for significant medium-run fluctuations in aggregate economic growth and TFP. Our measure contains additional information relative to citation-weighted patent counts; the relation between our measure and firm growth is considerably stronger. Importantly, the degree of creative destruction that is associated with our measure is higher than previous estimates, confirming that it is a useful proxy for the private valuation of patents.
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spelling mit-1721.1/1205362022-10-01T10:35:27Z Technological Innovation, Resource Allocation, and Growth Kogan, Leonid Papanikolaou, Dimitris Seru, Amit Stoffman, Noah Sloan School of Management Kogan, Leonid We propose a new measure of the economic importance of each innovation. Our measure uses newly collected data on patents issued to U.S. firms in the 1926 to 2010 period, combined with the stock market response to news about patents. Our patent-level estimates of private economic value are positively related to the scientific value of these patents, as measured by the number of citations the patent receives in the future. Our new measure is associated with substantial growth, reallocation, and creative destruction, consistent with the predictions of Schumpeterian growth models. Aggregating our measure suggests that technological innovation accounts for significant medium-run fluctuations in aggregate economic growth and TFP. Our measure contains additional information relative to citation-weighted patent counts; the relation between our measure and firm growth is considerably stronger. Importantly, the degree of creative destruction that is associated with our measure is higher than previous estimates, confirming that it is a useful proxy for the private valuation of patents. 2019-02-22T16:19:54Z 2019-02-22T16:19:54Z 2019-02-22 2019-02-19T18:50:43Z Article http://purl.org/eprint/type/JournalArticle 0033-5533 1531-4650 http://hdl.handle.net/1721.1/120536 Kogan, Leonid, Dimitris Papanikolaou, Amit Seru, and Noah Stoffman. “Technological Innovation, Resource Allocation, and Growth*.” The Quarterly Journal of Economics 132, 2 (March 2017): 665–712 © 2016 The Author(s) https://orcid.org/0000-0001-9387-9728 http://dx.doi.org/10.1093/QJE/QJW040 The Quarterly Journal of Economics Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf Oxford University Press (OUP) NBER
spellingShingle Kogan, Leonid
Papanikolaou, Dimitris
Seru, Amit
Stoffman, Noah
Technological Innovation, Resource Allocation, and Growth
title Technological Innovation, Resource Allocation, and Growth
title_full Technological Innovation, Resource Allocation, and Growth
title_fullStr Technological Innovation, Resource Allocation, and Growth
title_full_unstemmed Technological Innovation, Resource Allocation, and Growth
title_short Technological Innovation, Resource Allocation, and Growth
title_sort technological innovation resource allocation and growth
url http://hdl.handle.net/1721.1/120536
https://orcid.org/0000-0001-9387-9728
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